DE602008001435D1 - Verfahren zur Verarbeitung eines Basisbandsignals - Google Patents

Verfahren zur Verarbeitung eines Basisbandsignals

Info

Publication number
DE602008001435D1
DE602008001435D1 DE602008001435T DE602008001435T DE602008001435D1 DE 602008001435 D1 DE602008001435 D1 DE 602008001435D1 DE 602008001435 T DE602008001435 T DE 602008001435T DE 602008001435 T DE602008001435 T DE 602008001435T DE 602008001435 D1 DE602008001435 D1 DE 602008001435D1
Authority
DE
Germany
Prior art keywords
baseband signal
frequency shift
band edge
filter
band
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
DE602008001435T
Other languages
English (en)
Inventor
Dietmar Lipka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=39401136&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE602008001435(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of DE602008001435D1 publication Critical patent/DE602008001435D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
    • H04B1/1036—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal with automatic suppression of narrow band noise or interference, e.g. by using tuneable notch filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
DE602008001435T 2008-03-26 2008-03-26 Verfahren zur Verarbeitung eines Basisbandsignals Active DE602008001435D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08005625A EP2106029B1 (de) 2008-03-26 2008-03-26 Verfahren zur Verarbeitung eines Basisbandsignals

Publications (1)

Publication Number Publication Date
DE602008001435D1 true DE602008001435D1 (de) 2010-07-15

Family

ID=39401136

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602008001435T Active DE602008001435D1 (de) 2008-03-26 2008-03-26 Verfahren zur Verarbeitung eines Basisbandsignals

Country Status (5)

Country Link
US (1) US8428546B2 (de)
EP (1) EP2106029B1 (de)
AT (1) ATE470270T1 (de)
DE (1) DE602008001435D1 (de)
WO (1) WO2009118257A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105379130B (zh) 2013-07-24 2017-08-22 瑞典爱立信有限公司 与无线电信号的接收有关的方法和设备
CN105681007B (zh) * 2014-11-19 2020-11-06 北京三星通信技术研究有限公司 参考信号的发送、接收方法及装置和调度方法及装置
DE102015110238A1 (de) * 2015-06-25 2016-12-29 Intel IP Corporation Eine Schaltung und ein Verfahren zum Erzeugen eines Radiofrequenzsignals
US10263684B2 (en) * 2016-07-16 2019-04-16 Phazr, Inc. Wireless system using different bands in the transmit and receive direction and applying frequency shifts for bandwidth expansion
CN109412948B (zh) * 2017-08-18 2022-03-22 中兴通讯股份有限公司 一种基带单元、基站及数据转发处理方法
WO2019120562A1 (en) * 2017-12-22 2019-06-27 Telefonaktiebolaget Lm Ericsson (Publ) Altering filtering by changing mixing frequency when interferer present
WO2023208326A1 (en) * 2022-04-26 2023-11-02 Telefonaktiebolaget Lm Ericsson (Publ) Analog wideband and digital narrowband hybrid beam steering

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4262361A (en) * 1979-06-29 1981-04-14 Edmac Associates, Inc. Variable bandwidth filtering and frequency converting system
US6167246A (en) * 1997-05-09 2000-12-26 Micrel Incorporated Fully integrated all-CMOS AM receiver
US6054908A (en) * 1997-12-12 2000-04-25 Trw Inc. Variable bandwidth filter
JP2001196962A (ja) 2000-01-17 2001-07-19 Vertex Standard Co Ltd 受信機における帯域制限装置
DE60037722T2 (de) 2000-05-17 2009-01-15 Sony Deutschland Gmbh AM Empfänger
US6738604B2 (en) 2001-07-31 2004-05-18 Qualcomm, Inc. Programmable IF bandwidth using fixed bandwidth filters
US20030081706A1 (en) * 2001-10-25 2003-05-01 Ciccarelli Steven C. Noise reduction filtering in a wireless communication system
JP4965432B2 (ja) * 2004-04-13 2012-07-04 マックスリニアー，インコーポレイティド プログラム可能な中間周波数及びチャネル選択を有する２重変換受信器
US7554609B2 (en) 2005-01-27 2009-06-30 Realtek Semiconductor Corp. Method and apparatus for detecting and rejecting NTSC Interference in ATSC system
US7613439B2 (en) * 2005-09-16 2009-11-03 Broadcom Corporation Programmable baseband filters supporting auto-calibration for a mobile digital cellular television environment

Also Published As

Publication number Publication date
EP2106029A1 (de) 2009-09-30
ATE470270T1 (de) 2010-06-15
US8428546B2 (en) 2013-04-23
EP2106029B1 (de) 2010-06-02
US20110014889A1 (en) 2011-01-20
WO2009118257A1 (en) 2009-10-01

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Legal Events

Date Code Title Description
8363 Opposition against the patent